* {
  margin: 0;
  padding: 0;
}
ul{
  list-style: none;
  /* border: 1px solid red; */
}
a{
  text-decoration: none;
}
img {
  border: 0;
  vertical-align: middle;
}
input{
  border: none;
  outline: none;
}
em{
  font-style: normal;
}